Date: Tue, 24 Aug 2021 12:57:38 GMT From: Kristof Provost <kp@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: bbf832f34479 - main - pf tests: test killing states by ID Message-ID: <202108241257.17OCvcQt079166@gitrepo.freebsd.org>
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The branch main has been updated by kp: URL: https://cgit.FreeBSD.org/src/commit/?id=bbf832f34479d19bff0fa8dc43b48ab5553cc85e commit bbf832f34479d19bff0fa8dc43b48ab5553cc85e Author: Kristof Provost <kp@FreeBSD.org> AuthorDate: 2021-08-24 10:36:57 +0000 Commit: Kristof Provost <kp@FreeBSD.org> CommitDate: 2021-08-24 10:54:13 +0000 pf tests: test killing states by ID MFC after: 1 week Sponsored by: Rubicon Communications, LLC ("Netgate") --- tests/sys/netpfil/pf/killstate.sh | 65 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 65 insertions(+) diff --git a/tests/sys/netpfil/pf/killstate.sh b/tests/sys/netpfil/pf/killstate.sh index e140ee4d144d..91fa9b42c8be 100644 --- a/tests/sys/netpfil/pf/killstate.sh +++ b/tests/sys/netpfil/pf/killstate.sh @@ -519,6 +519,70 @@ interface_cleanup() pft_cleanup } +atf_test_case "id" "cleanup" +id_head() +{ + atf_set descr 'Test killing states by id' + atf_set require.user root + atf_set require.progs scapy +} + +id_body() +{ + pft_init + + epair=$(vnet_mkepair) + ifconfig ${epair}a 192.0.2.1/24 up + + vnet_mkjail alcatraz ${epair}b + jexec alcatraz ifconfig ${epair}b 192.0.2.2/24 up + jexec alcatraz pfctl -e + + pft_set_rules alcatraz "block all" \ + "pass in proto tcp" \ + "pass in proto icmp" + + # Sanity check & establish state + # Note: use pft_ping so we always use the same ID, so pf considers all + # echo requests part of the same flow. + atf_check -s exit:0 -o ignore ${common_dir}/pft_ping.py \ + --sendif ${epair}a \ + --to 192.0.2.2 \ + --replyif ${epair}a + + # Change rules to now deny the ICMP traffic + pft_set_rules noflush alcatraz "block all" + + # Established state means we can still ping alcatraz + atf_check -s exit:0 -o ignore ${common_dir}/pft_ping.py \ + --sendif ${epair}a \ + --to 192.0.2.2 \ + --replyif ${epair}a + + # Get the state ID + id=$(jexec alcatraz pfctl -ss -vvv | grep -A 3 icmp | + grep -A 3 192.0.2.2 | awk '/id:/ { printf("%s/%s", $2, $4); }') + + # Kill the wrong ID + jexec alcatraz pfctl -k id -k 1 + atf_check -s exit:0 -o ignore ${common_dir}/pft_ping.py \ + --sendif ${epair}a \ + --to 192.0.2.2 \ + --replyif ${epair}a + + # Kill the correct ID + jexec alcatraz pfctl -k id -k ${id} + atf_check -s exit:1 -o ignore ${common_dir}/pft_ping.py \ + --sendif ${epair}a \ + --to 192.0.2.2 \ + --replyif ${epair}a +} + +id_cleanup() +{ + pft_cleanup +} + atf_init_test_cases() { atf_add_test_case "v4" @@ -528,4 +592,5 @@ atf_init_test_cases() atf_add_test_case "gateway" atf_add_test_case "match" atf_add_test_case "interface" + atf_add_test_case "id" }
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